When creating dfu package using nrfutil, an error is displayed.
Traceback (most recent call last):
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\Scripts\nrfutil-script.py", line 33, in <module>
sys.exit(load_entry_point('nrfutil==6.1.0', 'console_scripts', 'nrfutil')())
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 782, in main
rv = self.invoke(ctx)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\click\core.py", line 610, in invoke
return callback(*args, **kwargs)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\__main__.py", line 881, in generate
package.generate_package(zipfile_path)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\package.py", line 414, in generate_package
Package.normalize_firmware_to_bin(self.work_dir, firmware_data[FirmwareKeys.FIRMWARE_FILENAME])
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\package.py", line 615, in normalize_firmware_to_bin
temp.tobinfile(new_filepath)
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\nrfhex.py", line 181, in tobinfile
start_address = self.minaddr()
File "C:\Users\2020090001001\AppData\Local\Programs\Python\Python38\lib\site-packages\nordicsemi\dfu\nrfhex.py", line 135, in minaddr
min_address = max(self.get_mbr_end_address(), min_address)
TypeError: '>' not supported between instances of 'NoneType' and 'int'
When I looked for and checked the file where the error occurred, a problem occurred in Python's max function.
def minaddr(self):
min_address = super().minaddr()
# Lower addresses are reserved for master boot record
if self.file_format != 'bin':
min_address = max(self.get_mbr_end_address(), min_address)
return min_address
The value of min_address appears as None.
How do I solve this problem?
Used command :
nrfutil.exe pkg generate --hw-version 99 --sd-req 0x80 --application-version 99 --application blinky_pca10056.hex test.zip
